A.has
B.have
C.has been
D.have been
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A.of
B.on
C.at
D.in
A.from
B.of
C.off
D.over
A.before
B.from
C.of
D.away
A.fine
B.cloudy
C.rainy
D.windy
A.at
B.in
C.on
D.over
最新試題
The ISM code is part of（）.
The helm command PORT TWENTY means（）.
Which of the following is not an operation mode of AIS?（）
Before any loading takes place any signs of the previous cargo should do（）.
What is it called when it is possible to ignite the vapour above the oil?（）
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
The dew point temperature is（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
When the wave period and the apparent rolling period are the same（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）